const Mock = require('mockjs')
const { param2Obj } = require('./utils')

const user = require('./user')
const menu = require('./menu')
// const role = require('./role')
// const article = require('./article')
// const search = require('./remote-search')

const mocks = [
    ...user,
    ...menu
    // ...role,
    // ...article,
    // ...search
]

// for front mock
// please use it cautiously, it will redefine XMLHttpRequest,
// which will cause many of your third-party libraries to be invalidated(like progress event).
function mockXHR () {
    // mock patch
    // https://github.com/nuysoft/Mock/issues/300
    Mock.XHR.prototype.proxy_send = Mock.XHR.prototype.send
    Mock.XHR.prototype.send = function () {
        if (this.custom.xhr) {
            this.custom.xhr.withCredentials = this.withCredentials || false

            if (this.responseType) {
                this.custom.xhr.responseType = this.responseType
            }
        }
        this.proxy_send(...arguments)
    }

    function XHR2ExpressReqWrap (respond) {
        return function (options) {
            let result = null
            if (respond instanceof Function) {
                const { body, type, url } = options
                // https://expressjs.com/en/4x/api.html#req
                result = respond({
                    method: type,
                    body: JSON.parse(body),
                    query: param2Obj(url)
                })
            } else {
                result = respond
            }
            return Mock.mock(result)
        }
    }

    for (const i of mocks) {
        Mock.mock(
            new RegExp(i.url),
            i.type || 'get',
            XHR2ExpressReqWrap(i.response)
        )
    }
}

module.exports = {
    mocks,
    mockXHR
}
